``` [Polyphonic/Paraphonic Synthesizer] Date: 2026-03-14 Model: Digital Synth PRA32-U MIDI Implementation Chart Version: 3.3.2 +-------------------------------+---------------+---------------+-------------------------------------+ | Function... | Transmitted | Recognized | Remarks | +-------------------------------+---------------+---------------+-------------------------------------+ | Basic Default | x | 1 | | | Channel Changed | x | x | $5 | +-------------------------------+---------------+---------------+-------------------------------------+ | Mode Default | x | Mode 3 | | | Messages | x | x | | | Altered | ************* | | | +-------------------------------+---------------+---------------+-------------------------------------+ | Note | x | 0-127 | | | Number : True Voice | ************* | 0-127 | | +-------------------------------+---------------+---------------+-------------------------------------+ | Velocity Note ON | x | o | | | Note OFF | x | x | | +-------------------------------+---------------+---------------+-------------------------------------+ | After Key's | x | x | | | Touch Ch's | x | x | | +-------------------------------+---------------+---------------+-------------------------------------+ | Pitch Bend | x | o | | +-------------------------------+---------------+---------------+-------------------------------------+ | Control 1 | x | o | Modulation | | Change 2 | x | o | Breath Controller | | 64 | x | o | Sustain Pedal [Off|On] | | | | | | | 14 | x | o | Osc 1 Wave [Saw|Sin|-|Tri|-|Pls] | | 19 | x | o | Osc 1 Shape $2 | | 20 | x | o | Osc 1 Morph $2 | | 23 | x | o | Mixer Noise/Sub Osc [N|S] | | | | | | | 104 | x | o | Osc 2 Wave [Saw|Sin|-|Tri|Nos|Sqr] | | 85 | x | o | Osc 2 Coarse [-|+] | | 76 | x | o | Osc 2 Pitch [-|+] | | 21 | x | o | Mixer Osc Mix [1|2] | | | | | | | 74 | x | o | Filter Cutoff | | 71 | x | o | Filter Resonance | | 24 | x | o | Filter EG Amt [-|+] | | 26 | x | o | Filter Key Track [0.0|0.5|1.0] $1 | | | | | | | 73 | x | o | EG Attack | | 75 | x | o | EG Decay | | 30 | x | o | EG Sustain | | 72 | x | o | EG Release | | | | | | | 91 | x | o | EG Osc Amt [-|+] | | 89 | x | o | EG Osc Dst [P|2P|1S] | | 102 | x | o | Voice Mode [Pol|Par|-|Mon|LP|Lgt] | | 5 | x | o | Portamento | | | | | | | 12 | x | o | LFO Wave [Tri|Sin|-|Saw|SH|Sqr] | | 3 | x | o | LFO Rate | | 17 | x | o | LFO Depth | | 56 | x | o | LFO Fade Time | | | | | | | 13 | x | o | LFO Osc Amt [-|+] | | 103 | x | o | LFO Osc Dst [P|2P|1S] | | 25 | x | o | LFO Filter Amt [-|+] | | 15 | x | o | Amp Gain | | | | | | | 52 | x | o | Amp Attack | | 53 | x | o | Amp Decay | | 54 | x | o | Amp Sustain | | 55 | x | o | Amp Release | | | | | | | 78 | x | o | Filter Mode [LP|HP] | | 28 | x | o | EG Amp Mod [Off|On] | | 29 | x | o | Release = Decay [Off|On] | | 57 | x | o | Pitch Bend Range | | | | | | | 60 | x | o | Breath Filter Amt [-|+] | | 61 | x | o | Breath Amp Mod [Off|Qad|Lin] | | 62 | x | o | EG Velocity Sensitivity | | 63 | x | o | Amp Velocity Sensitivity | | | | | | | 108 | x | o | Voice Assign Mode [1|2] | | | | | | | | | | | | | | | | | | | | | | 27 | x | o | Chorus Mix [Dry|Wet] | | 58 | x | o | Chorus Rate | | 59 | x | o | Chorus Depth | | | | | | | | | | | | 92 | x | o | Delay Feedback | | 90 | x | o | Delay Time | | 35 | x | o | Delay Mode [S|P] | | | | | | | | | | | | 87 | x | o | Program Number to Write to $4 | | 106 | x | o | Write Parameters to Program $4 | | 112 | x | o | Program Change #8 by CC | | 113 | x | o | Program Change #9 by CC | | 114 | x | o | Program Change #10 by CC | | 115 | x | o | Program Change #11 by CC | | 116 | x | o | Program Change #12 by CC | | 117 | x | o | Program Change #13 by CC | | 118 | x | o | Program Change #14 by CC | | 119 | x | o | Program Change #15 by CC | | 111 | x | x | [Reserved] | +-------------------------------+---------------+---------------+-------------------------------------+ | Program | x | o | | | Change : True # | ************* | 0-15 | Default 8 | +-------------------------------+---------------+---------------+-------------------------------------+ | System Exclusive | x | x | | +-------------------------------+---------------+---------------+-------------------------------------+ | System : Song Pos | x | x | | | Common : Song Sel | x | x | | | : Tune | x | x | | +-------------------------------+---------------+---------------+-------------------------------------+ | System : Clock | x $6 | x $7 | | | Real Time : Commands | x $6 | x $7 | Compatible only with Start/Stop | +-------------------------------+---------------+---------------+-------------------------------------+ | Aux : All Sound OFF | x | o 120 | | | Messages : Reset All | x | o 121 | | | Controllers | | | | | : Local ON/OFF | x | x | | | : All Notes OFF | x | o 123-127 | | | : Active Sense | x | x | | | : Reset | x | x | | +-------------------------------+---------------+---------------+-------------------------------------+ | Notes | $1 : Disabled in Paraphonic Mode | | | $2 : Disabled if Osc 1 Wave is not Sin or Pls | | | $4 : To write the current parameters to Program #8-15 and the | | | flash, set "Program Number to Write to" (# is the value mod 16) | | | and then change "Write Parameters to Program" from 0 to 1-127 | | | $5 : Basic Channel can be changed in PRA32-U with Panel | | | $6 : o in PRA32-U with Panel (No transmission via USB MIDI) | | | $7 : o in PRA32-U with Panel if Seq Clock Src is External | +-------------------------------+---------------------------------------------------------------------+ Mode 1: Omni On, Poly Mode 2: Omni On, Mono o: Yes Mode 3: Omni Off, Poly Mode 4: Omni Off, Mono x: No ```